- 专利标题: Thermoplastic film and laminated glass
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申请号: US17439223申请日: 2020-03-19
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公开(公告)号: US11833784B2公开(公告)日: 2023-12-05
- 发明人: Yuusuke Oota , Kinryou Chou , Daisuke Nakajima , Takanori Hamada
- 申请人: SEKISUI CHEMICAL CO., LTD.
- 申请人地址: JP Osaka
- 专利权人: SEKISUI CHEMICAL CO., LTD.
- 当前专利权人: SEKISUI CHEMICAL CO., LTD.
- 当前专利权人地址: JP Osaka
- 代理机构: Wenderoth, Lind & Ponack, L.L.P.
- 优先权: JP 19053903 2019.03.20
- 国际申请: PCT/JP2020/012516 2020.03.19
- 国际公布: WO2020/189786A 2020.09.24
- 进入国家日期: 2021-09-14
- 主分类号: B32B15/04
- IPC分类号: B32B15/04 ; B32B17/06 ; B32B17/10
摘要:
A thermoplastic film 10 is a thermoplastic film comprising a light-emitting layer 11, wherein the light-emitting layer 11 comprises a thermoplastic resin and a light-emitting material that emits light by being irradiated with excitation light, and a change in yellowness of laminated glass obtained by bonding two sheets of clear glass in accordance with JIS R 3211 (1998) having a thickness of 2.5 mm with the thermoplastic film interposed therebetween after conducting a light resistance test for 2000 hours based on JIS R3205 2005 is 4 or less. The present invention provides a thermoplastic film comprising a light-emitting material, in which the emission intensity is unlikely to lower even when the thermoplastic film is exposed to ultraviolet rays for a long period of time.
公开/授权文献
- US20220161523A1 THERMOPLASTIC FILM AND LAMINATED GLASS 公开/授权日:2022-05-26
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